CN106476825A - A kind of high-speed maglev train with the controllable pneumatic wing - Google Patents
A kind of high-speed maglev train with the controllable pneumatic wing Download PDFInfo
- Publication number
- CN106476825A CN106476825A CN201611046462.2A CN201611046462A CN106476825A CN 106476825 A CN106476825 A CN 106476825A CN 201611046462 A CN201611046462 A CN 201611046462A CN 106476825 A CN106476825 A CN 106476825A
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- CN
- China
- Prior art keywords
- car body
- airvane
- vehicle control
- roof
- control syetem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of high-speed maglev train with the controllable pneumatic wing, including the vehicle control syetem on car body (10), car body (10), the upper hoverheight measuring system connected with vehicle control syetem of car body (10), it is characterised in that:The top of described car body (10) is provided with plural roof airvane (20), and the both sides of car body (10) are mounted on plural sidepiece airvane (30);Roof airvane (20) and sidepiece airvane (30) are all electrically connected with vehicle control syetem.This kind high-speed maglev train suspendability is good, operation is more steady, take more comfortable and braking ability is more preferable.
Description
Technical field
The present invention relates to a kind of high-speed maglev train with the controllable pneumatic wing.
Background technology
High-speed maglev train is a kind of new track traffic mode, and its Magnetic suspension form is segmented into often leading high speed magnetic
Suspension pattern, the suspension of mode of being repelled each other using electromagnetic force control realization and track reaction plate, with German TR technology as representative;Low temperature
Super-conductive magnetic suspension pattern, runs cutting magnetic line using more than 100km/h, generates electric current, is formed and repels each other with track reaction plate
Magnetic field, realizes suspending, with Japan as representative;High-temperature superconducting maglev train, by induced current in the magnetic field of tracks of permanent magnetism
And magnetic field is formed, and the suspending power for repelling each other is formed with the magnetic field of tracks of permanent magnetism, such as Chinese " new century edition " is representative.
Magnetic suspension force is supported than the track of traditional railway Wheel Rail Contact, and its bearing capacity is less.Under high-speed cruising, powerful
Aerodynamic lift (the anterior negative lift being typically pressed downward, the positive lift force that afterbody is typically lifted upwards), make train suspension and
Control is more difficult, and the pneumatic vertical and double swerve for causing easily occurs in train, and reduces high-speed maglev train operation
Stability and comfortableness.Simultaneously as wheel track is not contacted, it is impossible to by the frictional force brakes between wheel track, and straight line can only be passed through
Motor is produced and is braked with the reverse electromagnetic force of tractive force, and braking ability also has much room for improvement.
Content of the invention
It is an object of the invention to provide a kind of high-speed maglev train with the controllable pneumatic wing, this kind of high-speed maglev train
Suspendability is good, operation is more steady, take more comfortable and braking ability is more preferable.
The technical scheme adopted by the invention for realizing the object of the invention is that a kind of high-speed magnetic levitation with the controllable pneumatic wing is arranged
Car, including hoverheight measuring system connected with vehicle control syetem on the vehicle control syetem on car body, car body, car body,
It is characterized in that:The top of described car body is provided with plural roof airvane, and the both sides of car body are mounted on two
Above sidepiece airvane;Roof airvane and sidepiece airvane are all electrically connected with vehicle control syetem.
Working process and principle of the invention are:
When high-speed maglev train operates in low speed, the aerodynamic force that train bears is little, and steadily, hoverheight is surveyed for train operation
The hoverheight deviation of the car body each point that amount systematic survey goes out is little;Vehicle control syetem control roof airvane and sidepiece airvane
Retract, press close to car body, roof airvane and sidepiece airvane all do not produce aerodynamic force, the magnetic that train is produced by magnetic suspension system
Suspending power held stationary runs.
When high-speed maglev train operates in fast state, the aerodynamic force that train bears is big, and train operation is unstable, suspends
The hoverheight deviation of the car body each point that altitude measurement system is measured is big;Vehicle control syetem is outstanding according to the car body each point that measures
Floating height value is carried out calculating, is judged, and is controlled accordingly:
When the 1st, judging that car body is subject to flow perturbation, hoverheight everywhere all low low, vehicle control syetem controls car
Top gas is moved flapwise and is raised, and makes the attitude that roof airvane faces upward in front portion, produces aerodynamic force upwards, car body is raised;
So as to the mix suspending power that the suspending power suspended with suspension system by the aerodynamic force of roof airvane is formed, the suspension of train is made
Highly remain in specified scope, so as to total suspending power of train is increased, improve the high speed carriage suspension of train
Ability.
When the 2nd, judging that car body is subject to flow perturbation, hoverheight fluctuated, vehicle control syetem control roof is pneumatic
Flapwise is raised, and makes the attitude that the roof airvane at the low place of hoverheight faces upward in front portion, produces aerodynamic force upwards, will
Car body herein is raised;The attitude for making the roof airvane at the higher place of hoverheight have a down dip in front portion, the downward aerodynamic force of generation,
Car body herein is forced down.So as to, under the suspending power collective effect that the aerodynamic force of roof airvane is suspended with suspension system, make
Train hoverheight everywhere all kept in specified deviation range, it is to avoid rocked before and after during train high-speed cruising and up and down
Shake, train operation is more steady, it is more comfortable to take.
When the 3rd, judging that car body is subject to flow perturbation, hoverheight side height, opposite side low, vehicle control syetem control is outstanding
The sidepiece airvane of floating height downside is protruding, and sidepiece airvane produces aerodynamic force upwards, and the car body of the side is raised;From
And under the collective effect of the aerodynamic force in sidepiece airvane and suspension system suspending power, make the hoverheight of the train left and right sides inclined
Difference is maintained in specified scope, it is to avoid left and right during train high-speed cruising rocks, make train operation more steadily, take more
Comfortable.
When train needs fast braking, vehicle control syetem control linear electric motors are produced and the reverse electromagnetism of traffic direction
While power is braked, vehicle control syetem also controls the attitude that roof airvane is faced upward in front portion, produces and traffic direction
Reverse aerodynamic force, carries out auxiliary braking.Under the collective effect of electromagnetic force and aerodynamic force, the retro-speed (braking of train
Can) be improved.
Compared with prior art, the invention has the beneficial effects as follows:
First, in the suspending power deficiency that suspension system suspends, vehicle control syetem control roof airvane is upwards for the present invention
Rise, and the attitude that faces upward in front portion, produce aerodynamic force upwards;Mix suspending power is formed with the suspending power of suspension system, plus
Big total suspending power of train, improves the high speed carriage suspension ability of train.
2nd, when car body is subject to flow perturbation, train operation unstable, vehicle control syetem control roof airvane, side
Portion airvane produces corresponding actions, so that train hoverheight everywhere is held in specified scope, it is to avoid train is at a high speed
Rocking before and after during operation, shake and double swerve up and down, make train operation more steadily, take more comfortable.
3rd, in train braking, vehicle control syetem control roof airvane enters attitude of facing upward, and produces aerodynamic drag,
Auxiliary braking is carried out, improves the braking ability of train.
The concrete composition of above-mentioned roof airvane is:
Top of the middle part of two-way wing plate by hinge one with car body left part position and the elevating lever of right station is cut with scissors in front and back
Connect;The bottom of elevating lever is connected with the electromechanical actuator being fixed on car body or hydraulic drive mechanism;
At least one end of hinge one is also connected with the output shaft of roof limb corner motor, and roof limb corner motor is fixed on elevating lever
On;
Roof limb corner motor, electromechanical actuator or hydraulic drive mechanism are all electrically connected with vehicle control syetem.
So, the action of vehicle control syetem control electromechanical actuator or hydraulic drive mechanism, you can convenient, accurately logical
Cross elevating lever two-way wing plate to rise or retract in front and back;Meanwhile, vehicle control syetem controls the rotation of roof limb corner motor, you can
Convenient, accurately control before and after the bowing of two-way wing plate, elevation angle degree, the dynamic precise control of two-way wing plate attitude before and after realization.
The concrete composition of above-mentioned sidepiece airvane is:The root of lateral wing plate is articulated with the side of car body by hinge two
Face, one end of hinge two are connected with the output shaft of the flank corner motor for being fixed on vehicle body side;Flank corner motor with vehicle-mounted
Control system is electrically connected.
So, vehicle control syetem presses the rotation of set angle by controlling flank corner motor, you can convenient, accurate
Realize the dynamic realtime control of sidepiece airvane.
Description of the drawings
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the side structure schematic view of the embodiment of the present invention one.
Fig. 2 is the enlarged drawing of the local A of Fig. 1.
Fig. 3 is the left view enlarged drawing of Fig. 1.
Specific embodiment
Embodiment one
Fig. 1-3 illustrates that a kind of specific embodiment of the present invention is that a kind of high-speed magnetic levitation with the controllable pneumatic wing is arranged
Car, including hoverheight measurement connected with vehicle control syetem on the vehicle control syetem on car body 10, car body 10, car body 10
System, it is characterised in that:The top of described car body 10 is provided with plural roof airvane 20, and the both sides of car body 10 are equal
Plural sidepiece airvane 30 is installed;Roof airvane 20 and sidepiece airvane 30 are all electrically connected with vehicle control syetem
Connect.
The concrete composition of the roof airvane 20 of this example is:
The middle part of two-way wing plate 21 is by one 21a of hinge and 1 left part position of car body and the elevating lever 22 of right station in front and back
Top hinged;The bottom of elevating lever 22 is connected with the electromechanical actuator 23 being fixed on car body 1;
One 21a one end of hinge is also connected with the output shaft of roof limb corner motor 24, and roof limb corner motor 24 is fixed on lifting
On bar 22;
Roof limb corner motor 24, electromechanical actuator 23 is electrically connected with vehicle control syetem.
The concrete composition of the sidepiece airvane 30 of this example is:The root of lateral wing plate 31 is articulated with car by two 31a of hinge
The side of body 1, one end of two 31a of hinge are connected with the output shaft of the flank corner motor 32 for being fixed on 10 side of car body;Flank
Corner motor 32 is electrically connected with vehicle control syetem 11.
Embodiment two
The structure of this example is essentially identical with the structure of embodiment one, and different is only:Electromechanical actuator replaces with hydraulic pressure
Drive mechanism, the two ends of hinge one are all connected with the output shaft of roof limb corner motor 24.
Claims (3)
1. a kind of high-speed maglev train with the controllable pneumatic wing, including the vehicle control syetem on car body (10), car body (10),
The upper hoverheight measuring system connected with vehicle control syetem of car body (10), it is characterised in that:The top of described car body (10)
Portion is provided with plural roof airvane (20), and the both sides of car body (10) are mounted on plural sidepiece airvane
(30);Roof airvane (20) and sidepiece airvane (30) are all electrically connected with vehicle control syetem.
2. a kind of high-speed maglev train with the controllable pneumatic wing according to claim 1, it is characterised in that:Described car
Top airvane (20) concrete composition be:
Middle part two-way wing plate (21) is by hinge one (21a) and car body (1) left part position and the elevating lever of right station in front and back
(22) top is hinged;The bottom of elevating lever (22) and the electromechanical actuator (23) being fixed on car body (1) or hydraulic driving machine
Structure connects;
At least one end of hinge one (21a) is also connected with the output shaft of roof limb corner motor (24), and roof limb corner motor (24) is solid
On elevating lever (22);
Roof limb corner motor (24), electromechanical actuator (23) or hydraulic drive mechanism are all electrically connected with vehicle control syetem.
3. a kind of high-speed maglev train with the controllable pneumatic wing according to claim 1, it is characterised in that:Described side
The concrete composition of portion's airvane (30) is:The root of lateral wing plate (31) is articulated with the side of car body (1) by hinge two (31a)
Face, one end of hinge two (31a) are connected with the output shaft of flank corner motor (32) for being fixed on car body (10) side;Flank turns
Gnu is reached (32) and is electrically connected with vehicle control syetem (11).
Priority Applications (1)
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CN201611046462.2A CN106476825B (en) | 2016-11-23 | 2016-11-23 | A kind of high-speed maglev train with the controllable pneumatic wing |
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CN201611046462.2A CN106476825B (en) | 2016-11-23 | 2016-11-23 | A kind of high-speed maglev train with the controllable pneumatic wing |
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CN106476825A true CN106476825A (en) | 2017-03-08 |
CN106476825B CN106476825B (en) | 2019-01-15 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107985332A (en) * | 2017-09-13 | 2018-05-04 | 同济大学 | A kind of high-speed maglev train sure brake system |
CN108423012A (en) * | 2018-05-09 | 2018-08-21 | 安徽江淮汽车集团股份有限公司 | A kind of sky rail train and its control method |
CN108944974A (en) * | 2018-07-27 | 2018-12-07 | 同济大学 | A kind of control device inhibiting high-speed train body snake |
CN110194188A (en) * | 2019-06-28 | 2019-09-03 | 西南交通大学 | High-speed rail transportation train flank lift mechanism |
CN112498386A (en) * | 2020-11-30 | 2021-03-16 | 中南大学 | Fish scale-imitating overturn-preventing structure of train |
CN114954546A (en) * | 2022-07-04 | 2022-08-30 | 中南大学 | Method, computer device and storage medium for controlling a lifting wing of a high speed train |
CN115158376A (en) * | 2022-08-23 | 2022-10-11 | 中南大学 | Anti-crosswind vertical telescopic wing of high-speed train and control method |
CN115158377A (en) * | 2022-08-23 | 2022-10-11 | 中南大学 | High-speed train crosswind resisting method and turnable wing |
CN115214729A (en) * | 2022-08-23 | 2022-10-21 | 中南大学 | Cross wind resistant turning telescopic wing of high-speed train |
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FR3116785A1 (en) * | 2020-12-02 | 2022-06-03 | Speedinnov | Car for railway vehicle with aerodynamic stabilizing element |
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CN102897176A (en) * | 2011-07-25 | 2013-01-30 | 北京航空航天大学 | High speed railway based aerodynamic aerotrain with simulated wings |
CN206217889U (en) * | 2016-11-23 | 2017-06-06 | 西南交通大学 | High-speed maglev train with the controllable pneumatic wing |
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JPH02142932A (en) * | 1988-11-25 | 1990-06-01 | Railway Technical Res Inst | Wind pressure brake device for rolling stock |
US5215015A (en) * | 1989-09-14 | 1993-06-01 | Hitachi, Ltd. | Track system and vehicle having both magnetic and aerodynamic levitation, with wings on the vehicle carrying the whole weight at normal operating speeds |
JP2005212766A (en) * | 2004-01-28 | 2005-08-11 | Shozaburo Sato | Ultra high-speed train transportation system |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107985332A (en) * | 2017-09-13 | 2018-05-04 | 同济大学 | A kind of high-speed maglev train sure brake system |
CN108423012A (en) * | 2018-05-09 | 2018-08-21 | 安徽江淮汽车集团股份有限公司 | A kind of sky rail train and its control method |
CN108423012B (en) * | 2018-05-09 | 2020-05-19 | 安徽江淮汽车集团股份有限公司 | Air rail train and control method thereof |
CN108944974A (en) * | 2018-07-27 | 2018-12-07 | 同济大学 | A kind of control device inhibiting high-speed train body snake |
CN110194188B (en) * | 2019-06-28 | 2024-05-28 | 西南交通大学 | Application of flank lift force control mechanism on high-speed rail transit train |
CN110194188A (en) * | 2019-06-28 | 2019-09-03 | 西南交通大学 | High-speed rail transportation train flank lift mechanism |
CN112498386A (en) * | 2020-11-30 | 2021-03-16 | 中南大学 | Fish scale-imitating overturn-preventing structure of train |
CN114954546A (en) * | 2022-07-04 | 2022-08-30 | 中南大学 | Method, computer device and storage medium for controlling a lifting wing of a high speed train |
CN115158377A (en) * | 2022-08-23 | 2022-10-11 | 中南大学 | High-speed train crosswind resisting method and turnable wing |
CN115214729A (en) * | 2022-08-23 | 2022-10-21 | 中南大学 | Cross wind resistant turning telescopic wing of high-speed train |
CN115158376B (en) * | 2022-08-23 | 2023-09-19 | 中南大学 | Transverse wind resistant vertical telescopic wing of high-speed train and control method |
CN115214729B (en) * | 2022-08-23 | 2023-09-19 | 中南大学 | High-speed train anti-crosswind overturning telescopic wing |
CN115158377B (en) * | 2022-08-23 | 2023-11-28 | 中南大学 | Method for resisting crosswind of high-speed train and reversible wing |
CN115158376A (en) * | 2022-08-23 | 2022-10-11 | 中南大学 | Anti-crosswind vertical telescopic wing of high-speed train and control method |
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